# 851 W End Ave, Manhattan

What New York City's public records say about this building. Page: https://blueflo.tech/b/851-west-end-avenue-manhattan

> These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked.

## In one line

1 open immediately hazardous (class C) HPD violation about fire safety (Housing Maintenance Code Violations, as of 2026-10-19)

## The building

- **Year built:** 1905 (PLUTO (tax lot data), as of 2026-08-24)
- **Stories:** 6 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12)
- **Homes:** 18 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12)

## Worth knowing

- 1 open immediately hazardous (class C) HPD violation about fire safety
- 9 heat or hot water complaints filed with the city last winter

## Also on record

- On the state's list of buildings with rent-stabilized apartments (2024 registrations)
- In the Riverside-West End Historic District Extension II: exterior changes need Landmarks Commission approval

## Clean in the records

- Water service line on record as non-lead (records) (Lead Service Line Location Coordinates, as of 2026-01-30)
- Boiler inspection filed Aug 2026 with no defects reported (DOB NOW: Safety Boiler, as of 2026-10-17)
- Facade filed as safe (May 2023) (DOB NOW: Safety – Facades Compliance Filings, as of 2026-10-18)
- Outside FEMA's 1% annual-chance flood zone; no mapped stormwater flooding (FEMA National Flood Hazard Layer, as of 2026-10-19)

## Building systems

- **Boiler inspection filings:** Latest accepted inspection Aug 2026, defects reported: no (DOB NOW: Safety Boiler, as of 2026-10-17)
- **Facade rating:** Safe (cycle 9, filed May 2023) (DOB NOW: Safety – Facades Compliance Filings, as of 2026-10-18)
- **Water service line:** Non-Lead (records) (Lead Service Line Location Coordinates, as of 2026-01-30)
- **FEMA flood zone:** Outside FEMA's 1% annual-chance flood zone: X (FEMA National Flood Hazard Layer, as of 2026-10-19)
- **Stormwater flooding:** Extreme storm, 2080 sea levels: Not in mapped flooding; Moderate storm, 2050 sea levels: Not in mapped flooding; Moderate storm, today's sea levels: Not in mapped flooding; Limited storm, today's sea levels: Not loaded (file format unreadable) (NYC Stormwater Flood Maps, as of 2024-07-03)
- **Basement:** Below grade (PLUTO (tax lot data), as of 2026-08-24)

## Violations and complaints

- **HPD violations:** 3 open: 3 about building conditions — fire safety (1), plumbing (1), walls, floors and stairs (1); 1 immediately hazardous (class C). 25 further violations from 2024–2025 were closed. 491 violations on record in all, 1995–2025 — the 68 most recent are listed here (Housing Maintenance Code Violations, as of 2026-10-19)
- **DOB violations:** 0 open (DOB Violations, as of 2026-10-18)
- **Heat and hot water complaints:** 9 heat or hot water complaints (Housing Maintenance Code Complaints and Problems, as of 2026-10-19)
- **Resident complaints to the city:** 14 heat or hot water, 1 plumbing (Housing Maintenance Code Complaints and Problems, as of 2026-10-19)

## More systems

- **Rent stabilization:** On the state's list of buildings with at least one rent-stabilized apartment (2024 registrations) (Rent Stabilized Building Lists (2024 HCR registrations), as of 2025-11-30)
- **Heat source:** Boiler burning natural gas (H.B Smith 19HE-6), registration current since Aug 2026 (Clean Air Tracking System (boiler registrations), as of 2026-10-19)
- **Boiler work permits:** Latest boiler work permit 1992 (DOB Permit Issuance (BIS), as of 2026-10-19)
- **Elevators:** No elevators registered to this building (DOB NOW Elevator Safety Compliance, as of 2026-10-18)
- **Gas piping:** No open gas piping filing violations. Inspection results themselves are not published (DOB Safety Violations, as of 2026-10-18)
- **Energy:** Not required: energy reporting applies to buildings over 25,000 sq ft (Energy and Water Data Disclosure (Local Law 84), as of 2025-11-25)

## Permits and work

- **Permit history:** 22 permits since 1990 (DOB NOW: Build – Approved Permits, as of 2026-10-17)
- **Sidewalk shed and scaffolding:** No active shed permit; permits since Oct 2018, last expired May 2024 (DOB NOW: Build – Approved Permits, as of 2026-10-17)
- **Landmark status:** In the Riverside-West End Historic District Extension II (PLUTO (tax lot data), as of 2026-08-24)

## By apartment

10 of 18 apartments named in a city record:

- Apt 1F: https://blueflo.tech/b/851-west-end-avenue-manhattan/unit/1f
- Apt 2F: https://blueflo.tech/b/851-west-end-avenue-manhattan/unit/2f
- Apt 3R: https://blueflo.tech/b/851-west-end-avenue-manhattan/unit/3r
- Apt 4F: https://blueflo.tech/b/851-west-end-avenue-manhattan/unit/4f
- Apt 4R: https://blueflo.tech/b/851-west-end-avenue-manhattan/unit/4r
- Apt 4RB: https://blueflo.tech/b/851-west-end-avenue-manhattan/unit/4rb
- Apt 5F: https://blueflo.tech/b/851-west-end-avenue-manhattan/unit/5f
- Apt 6FA: https://blueflo.tech/b/851-west-end-avenue-manhattan/unit/6fa
- Apt 6R: https://blueflo.tech/b/851-west-end-avenue-manhattan/unit/6r
- Apt 12: https://blueflo.tech/b/851-west-end-avenue-manhattan/unit/12

## Registered with the city

- 851 WEST END CO LLC (CorporateOwner, Registration Contacts)
- 851 WEST END CO., LLC (TaxLotOwner, PLUTO (tax lot data))

## More

- Every record behind this card: https://blueflo.tech/b/851-west-end-avenue-manhattan/records
- The same card as JSON: https://blueflo.tech/v1/buildings/851-west-end-avenue-manhattan
- Ask about any building from an assistant (MCP): https://blueflo.tech/mcp
- Report something wrong: https://blueflo.tech/dispute?slug=851-west-end-avenue-manhattan
- How to use this data: https://blueflo.tech/llms.txt